Update 2.0.md

Modified table structure, no added content.

Author: webron

versions/2.0.md

@@ -85,11 +85,11 @@ Common Name | [`type`](#dataTypeType) | [`format`](#dataTypeFormat) | Comments
 ----------- | ------ | -------- | --------
 integer | `integer` | `int32` | signed 32 bits
 long | `integer` | `int64` | signed 64 bits
-float | `number` | `float` | 
-double | `number` | `double` |
-string | `string` | |
-byte | `string` | `byte` |
-boolean | `boolean` | |
+float | `number` | `float` | |
+double | `number` | `double` | |
+string | `string` | | |
+byte | `string` | `byte` | |
+boolean | `boolean` | | |
 date | `string` | `date` | As defined by `full-date` - [RFC3339](http://xml2rfc.ietf.org/public/rfc/html/rfc3339.html#anchor14)
 dateTime | `string` | `date-time` | As defined by `date-time` - [RFC3339](http://xml2rfc.ietf.org/public/rfc/html/rfc3339.html#anchor14)
 password | `string` | `password` | Used to hint UIs the input needs to be obscured.